Friday Favorites: How to Treat Body Odor with Diet
NutritionFacts.org Video Podcast
Michael Greger, M.D. FACLM
4.8 • 952 Ratings
🗓️ 17 October 2025
⏱️ 6 minutes
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Summary
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| 0:00.0 | Vision is not the only sense associated with physical attractiveness and partner preference. |
| 0:18.0 | Body odor signals a variety of information on matters such as eating habits, |
| 0:22.6 | hygiene, health, and more. |
| 0:24.6 | Based on a survey of hundreds of college students, |
| 0:27.6 | men rated visual and smell information as being equally important for selecting a lover, |
| 0:33.6 | while women considered how their potential mates smell to be the single most important |
| 0:40.1 | variable, in other words, women ranked body odor as more important for attraction than looks. |
| 0:46.4 | I've talked about the concern around aluminum-containing antiperspirants. What can we do to make |
| 0:53.8 | ourselves smell better? |
| 0:57.2 | Clinical studies dating back to the 1950s show that chlorophyll can be used to improve body |
| 1:03.1 | odors. |
| 1:03.8 | This led to a wave of commercial chlorophyll deodorant products, but, as one chlorophyll |
| 1:09.2 | scientist lamented, because of the unfounded |
| 1:12.1 | fantastic and sometimes completely idiotic claims made for chlorophyll by the promotion in |
| 1:18.2 | advertising men, the buying public as well as the scientist will remain skeptical, and rightly |
| 1:25.5 | so. |
| 1:26.7 | To be an effective deodorant chlorophyll has to be taken internally |
| 1:30.1 | at doses that far exceed those found in so-called deodorizing, chewing gums, and lozenges. |
| 1:36.7 | Studies showing the elimination of detectable underarm odors used doses on the order of 100 milligrams a day. |
| 1:47.8 | In other words, the amount of chlorophyll one could get in about a third of a bunch of raw spinach. So before slathering aluminum onto your skin, |
| 1:55.0 | I recommend first trying to deodorize from the inside out by eating a big salad every day, which may improve your body odor two ways, |
| 2:03.5 | hitting the chlorophyll threshold, and improving your health. |
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